Properties of the Number 8495

Eight Thousand Four Hundred Ninety-Five

Basics

Value: 8494 → 8495 → 8496

Parity: odd

Prime: No

Previous Prime: 8467

Next Prime: 8501

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 5 × 1699

Divisors: 1, 5, 1699, 8495

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 10000100101111

Octal: 20457

Duodecimal: 4ABB

Hexadecimal: 212f

Square: 72165025

Square Root: 92.16832427683602

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Numbers k such that k and k+1 have the same sum of unitary divisors (A034448). A64125

Number of partitions of n with positive rank. A64173

Numbers k such that isigma(k) = isigma(k+1), where isigma(k) is the sum of the infinitary divisors of k (A049417). A306985

Riordan array ((1-2·x)/(1-3·x+x²), x/(1-3·x+x²)). A238731

Restricted partitions. A49285

Triangle read by rows: row n gives coefficients of increasing powers of·in characteristic polynomial of the matrix (-1)ⁿ*M_n, where M_n is the tridiagonal matrix defined in the Comments line. A124037

Triangle read by rows: matrix inverse of A110877. A126126

Expansion of (1-2·x)/(1-3·x+x²)². A238846

Expansion of (1+x²)/(1-x-x⁵) = (1+x²)/((1-x+x²)*(1-x²-x³)). A98523

Triangle of coefficients of polynomials v(n,x) jointly generated with A209701; see the Formula section. A209702